1. impossible to solve, settle, or resolve

Examples

• The conflict between the two nations seemed irresolvable.
• Scientists faced an irresolvable paradox in their research.
• The committee declared the dispute irresolvable and disbanded.
• Her guilt over the accident felt irresolvable.
• The mathematical problem proved irresolvable with current methods.
• The ethical dilemma appeared irresolvable to the review board.